# 139邮箱 vs 智慧交管

The clearest difference is iOS requirement: 智慧交管 at 9.0 against 139邮箱's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

139邮箱 ships an update monthly, 智慧交管 every 3 weeks. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 139邮箱 | 智慧交管 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (103 ratings)](https://appshunter.io/ios/app/139/id474433226/reviews)** | — |
| Number of ratings | **103** | — |
| Positive reviews | 86.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 189 MB | 88 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [China Mobile Internet Company Limited](https://appshunter.io/developer/1612019289) | [公共交通管理大队](https://appshunter.io/developer/1449565045) |

## What reviewers say

### 139邮箱

[App page](https://appshunter.io/ios/app/139/id474433226)

This app offers a comprehensive email and cloud storage solution, allowing users to send and receive emails, back up phone data, and utilize AI-powered tools for enhanced productivity. It provides secure cloud storage, voice-to-text notes, and convenient bill checking.

**Highlights:** Email and cloud storage integration, AI-powered writing and summarization, Secure cloud backup for files and photos, Voice-to-text note-taking, Multi-account email management, One-click passwordless login, Bill and invoice management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 智慧交管

[App page](https://appshunter.io/ios/app/id1449565136)

**In-app purchases:** none


## Frequently asked questions

### Is 139邮箱 free?

139邮箱 is free to download, with no in-app purchases.

### Is 智慧交管 free?

智慧交管 is free to download, with no in-app purchases.

### Do 139邮箱 or 智慧交管 have ads?

Neither 139邮箱 nor 智慧交管 shows ads.

### Which is updated more often, 139邮箱 or 智慧交管?

139邮箱 ships an update monthly, and 智慧交管 every 3 weeks. Most recently, 139邮箱 was updated on October 23, 2026 and 智慧交管 on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*